[ 4637.206440][T23313] gre: GRE over IPv4 demultiplexor driver
[ 4639.391228][T23336] ip_gre: GRE over IPv4 tunneling driver
[ 4705.171509][T23910] ip6_gre: GRE over IPv6 tunneling driver
[ 4750.578385][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4756.978283][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4762.482301][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4768.946299][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!